there were two technological innovations that profoundly changed daily life in the 19th century: steam power and electricity. The railroad helped expand the U.S.. The telegraph, the telephone, and the typewriter brought people together that were far away.
"<span>New railroad lines across the Great Plains made it cheaper to ship cattle by rail" would be the best option, not only because of the reduced price, but because of the increased timing and efficiency. </span>
Answer: your answer is number 4
Answer:
the answer is d
Explanation:
i did it and i got it right
Just going off what i learned from Age of Empires... The Bronze Age